Sullivan vs Mark

Baby Name Comparison — 2026

Sullivan

Boy #340 Most Popular 3 Syllables

"descendant of the dark one"

Origin: Irish Gaelic

Irish American English

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Boy #246 Most Popular 1 Syllable

"of Mars, warlike"

Origin: Latin

English German Dutch Scandinavian Russian

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Sullivan Rank #340

Mark Rank #246

Mark is more popular, ranked #246 vs #340 for Sullivan.

Is Sullivan or Mark more popular?

Mark is more popular, ranked #246 compared to Sullivan at #340 in the United States.

What do Sullivan and Mark mean?

Sullivan means "descendant of the dark one" (Irish Gaelic origin). Mark means "of Mars, warlike" (Latin origin).

Are Sullivan and Mark boy or girl names?

Sullivan is primarily a boy name. Mark is primarily a boy name.